sys/dev/isa/opl_wss.c

   1 /*      $NetBSD: opl_wss.c,v 1.12 2008/03/15 23:14:38 cube Exp $        */
   2
   3 /*
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Author: Lennart Augustsson
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include <sys/cdefs.h>
  32 __KERNEL_RCSID(0, "$NetBSD: opl_wss.c,v 1.12 2008/03/15 23:14:38 cube Exp $");
  33
  34 #include <sys/param.h>
  35 #include <sys/systm.h>
  36 #include <sys/kernel.h>
  37 #include <sys/errno.h>
  38 #include <sys/device.h>
  39 #include <sys/malloc.h>
  40 #include <sys/proc.h>
  41 #include <sys/conf.h>
  42 #include <sys/select.h>
  43 #include <sys/audioio.h>
  44 #include <sys/midiio.h>
  45
  46 #include <sys/bus.h>
  47
  48 #include <dev/audio_if.h>
  49 #include <dev/midi_if.h>
  50 #include <dev/ic/oplreg.h>
  51 #include <dev/ic/oplvar.h>
  52
  53 #include <dev/isa/isavar.h>
  54 #include <dev/isa/ad1848var.h>
  55 #include <dev/isa/wssvar.h>
  56
  57 int     opl_wss_match(device_t, cfdata_t, void *);
  58 void    opl_wss_attach(device_t, device_t, void *);
  59
  60 CFATTACH_DECL_NEW(opl_wss, sizeof(struct opl_softc),
  61     opl_wss_match, opl_wss_attach, NULL, NULL);
  62
  63 int
  64 opl_wss_match(device_t parent, cfdata_t match, void *aux)
  65 {
  66         struct audio_attach_args *aa = (struct audio_attach_args *)aux;
  67         struct wss_softc *ssc = device_private(parent);
  68
  69         if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
  70                 return (0);
  71         return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
  72 }
  73
  74 void
  75 opl_wss_attach(device_t parent, device_t self, void *aux)
  76 {
  77         struct wss_softc *ssc = device_private(parent);
  78         struct opl_softc *sc = device_private(self);
  79
  80         sc->mididev.dev = self;
  81         sc->ioh = ssc->sc_opl_ioh;
  82         sc->iot = ssc->sc_iot;
  83         sc->offs = 0;
  84         strcpy(sc->syn.name, "WSS ");
  85
  86         opl_attach(sc);
  87 }